WDS 20118+3936 : COMPONENTS
 
 
  A B
B pa=162.3°
sep=0.35"
 
C pa=353.6°
sep=4.05"
pa=352.7°
sep=4.40"
 
 
20118+3936 A
 
 
Name HD 228242 Coord arcsec 2000 201150.16+393628.3 Mag 9.8 Spectral class B8III (blue-white)
PmRA -2.00 PmDE -3.0 Tycho2 3155-02052-1 HD 228242
Tycho2
Tycho2 3155-02052-1 Pflag RAmdeg 302.95904618 DEmdeg 39.60787709
PmRA -2.1 PmDE -3.2 E RAmdeg 15 E DEmdeg 13
E pmRA 1.3 E pmDE 1.3 EpRAm 1989.34 EpDEm 1990.10
Num 5 Q RAmdeg 0.5 Q DEmdeg 0.7 Q pmRA 0.5
Q pmDE 0.7 BTmag 10.092 E BTmag 0.025 VTmag 9.948
E VTmag 0.028 Prox 999 TYC T HIP
CCDM RAdeg 302.95905222 DEdeg 39.60788389 EpRA 1990 1.48
EpDE 1990 1.68 E RAdeg 16.1 E DEdeg 14.4 Posflg
Corr 0.0
CCDM
Ccdm 20118+3936 RComp Comp A Note1
Note2 Discov num DRAs 0.29 DDEs 25.8
R dRAs 80 Year Theta Rho
Obs 2 Vmag 10.6 Sp B8 PmNote
PmRA PmDE Dm number +39 4074 Cat1 BD
Name2 Cat2 HD 228242 M HD
ADS BDS A13502 M ADS BDS N IDS IDS 20082N3920A
HIC
 
 
20118+3936 B
 
 
Coord arcsec 2000 201150.17+393628.0 Mag 10.2 Calc delta mag 0.4 Calc coord yes
CCDM
Ccdm 20118+3936 RComp Comp B Note1
Note2 Discov num ES 1973 DRAs DDEs
R dRAs Year 1922 Theta 358 Rho 4.3
Obs 1 Vmag 12.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13502 M ADS BDS N IDS IDS 20082N3920B
HIC
 
 
20118+3936 C
 
 
Coord arcsec 2000 201150.12+393632.3 Mag 12.8 Calc delta mag 3 Calc coord yes